Khan/khan-exercises — Issue #5046: Chain rule 1 - 2 right answers 
Author: KhanBugz
Created: 2011-10-26 20:07:23+00:00
State: open
Labels: firefox, win7

The first answer, 4 (e^x)^4 is a simplification of the fourth choice, (4 (e^x)^3) e^x, yet the first one is scored as incorrect.
Still, thanks for teaching me the chain rule!

[chain_rule_1.html?seed=107&problem=0](http://sandcastle.khanacademy.org/media/castles/Khan:master/exercises/chain_rule_1.html?seed=107&problem=0&debug)

["4(e^{x})^{4}","(4(e^{x})^{3})(e^{x})"]

Mozilla/5.0 (Windows NT 6.1; WOW64; rv:7.0.1) Gecko/20100101 Firefox/7.0.1

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